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Restructuring Charges and Cost Savings Initiatives (Schedule Of Restructuring Charges Associated With Each Reportable Segment) (Details) - USD ($) $ in Millions | Oct. 27, 2024 | Jul. 28, 2024
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2015 and Snyder's-Lance Initiatives [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Cost Incurred to Date |  | $ 895
2015 and Snyder's-Lance Initiatives [Member] | Meals & Beverages [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Cost Incurred to Date |  | 288
2015 and Snyder's-Lance Initiatives [Member] | Snacks [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Cost Incurred to Date |  | 383
2015 and Snyder's-Lance Initiatives [Member] | Corporate Segment and Other Operating Segment [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Cost Incurred to Date |  | $ 224
2025 Initiatives |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Cost Incurred to Date | $ 27 |
2025 Initiatives | Meals & Beverages [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Cost Incurred to Date | 21 |
2025 Initiatives | Snacks [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Cost Incurred to Date | 3 |
2025 Initiatives | Corporate Segment and Other Operating Segment [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Cost, Cost Incurred to Date | $ 3 |

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